diff --git a/internal/logic/public/user/commissionWithdrawLogic.go b/internal/logic/public/user/commissionWithdrawLogic.go
index 0fe7e90..d16dec0 100644
--- a/internal/logic/public/user/commissionWithdrawLogic.go
+++ b/internal/logic/public/user/commissionWithdrawLogic.go
@@ -2,10 +2,16 @@ package user
 
 import (
 	"context"
+	"time"
 
+	"github.com/perfect-panel/server/internal/model/log"
+	"github.com/perfect-panel/server/internal/model/user"
 	"github.com/perfect-panel/server/internal/svc"
 	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/constant"
 	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
 )
 
 type CommissionWithdrawLogic struct {
@@ -24,7 +30,79 @@ func NewCommissionWithdrawLogic(ctx context.Context, svcCtx *svc.ServiceContext)
 }
 
 func (l *CommissionWithdrawLogic) CommissionWithdraw(req *types.CommissionWithdrawRequest) (resp *types.WithdrawalLog, err error) {
-	// todo: add your logic here and delete this line
+	u, ok := l.ctx.Value(constant.CtxKeyUser).(*user.User)
+	if !ok {
+		logger.Error("current user is not found in context")
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.InvalidAccess), "Invalid Access")
+	}
 
-	return
+	if u.Commission < req.Amount {
+		logger.Errorf("User %d has insufficient commission balance: %.2f, requested: %.2f", u.Id, float64(u.Commission)/100, float64(req.Amount)/100)
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.UserCommissionNotEnough), "User %d has insufficient commission balance", u.Id)
+	}
+
+	tx := l.svcCtx.DB.WithContext(l.ctx).Begin()
+
+	// update user commission balance
+	u.Commission -= req.Amount
+	if err = l.svcCtx.UserModel.Update(l.ctx, u, tx); err != nil {
+		tx.Rollback()
+		l.Errorf("Failed to update user %d commission balance: %v", u.Id, err)
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseUpdateError), "Failed to update user %d commission balance: %v", u.Id, err)
+	}
+
+	// create withdrawal log
+	logInfo := log.Commission{
+		Type:      log.CommissionTypeConvertBalance,
+		Amount:    req.Amount,
+		Timestamp: time.Now().UnixMilli(),
+	}
+	b, err := logInfo.Marshal()
+
+	if err != nil {
+		tx.Rollback()
+		l.Errorf("Failed to marshal commission log for user %d: %v", u.Id, err)
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "Failed to marshal commission log for user %d: %v", u.Id, err)
+	}
+
+	err = tx.Model(log.SystemLog{}).Create(&log.SystemLog{
+		Type:      log.TypeCommission.Uint8(),
+		Date:      time.Now().Format("2006-01-02"),
+		ObjectID:  u.Id,
+		Content:   string(b),
+		CreatedAt: time.Now(),
+	}).Error
+
+	if err != nil {
+		tx.Rollback()
+		l.Errorf("Failed to create commission log for user %d: %v", u.Id, err)
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseInsertError), "Failed to create commission log for user %d: %v", u.Id, err)
+	}
+
+	err = tx.Model(&user.Withdrawal{}).Create(&user.Withdrawal{
+		UserId:  u.Id,
+		Amount:  req.Amount,
+		Content: req.Content,
+		Status:  0,
+		Reason:  "",
+	}).Error
+
+	if err != nil {
+		tx.Rollback()
+		l.Errorf("Failed to create withdrawal log for user %d: %v", u.Id, err)
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseInsertError), "Failed to create withdrawal log for user %d: %v", u.Id, err)
+	}
+	if err = tx.Commit().Error; err != nil {
+		l.Errorf("Transaction commit failed for user %d withdrawal: %v", u.Id, err)
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), "Transaction commit failed for user %d withdrawal: %v", u.Id, err)
+	}
+
+	return &types.WithdrawalLog{
+		UserId:    u.Id,
+		Amount:    req.Amount,
+		Content:   req.Content,
+		Status:    0,
+		Reason:    "",
+		CreatedAt: time.Now().UnixMilli(),
+	}, nil
 }
diff --git a/internal/model/log/log.go b/internal/model/log/log.go
index af3eb98..1afd13d 100644
--- a/internal/model/log/log.go
+++ b/internal/model/log/log.go
@@ -33,23 +33,24 @@ const (
 	TypeTrafficStat       Type = 42 // Daily traffic statistics log
 )
 const (
-	ResetSubscribeTypeAuto    uint16 = 231 // Auto reset
-	ResetSubscribeTypeAdvance uint16 = 232 // Advance reset
-	ResetSubscribeTypePaid    uint16 = 233 // Paid reset
-	ResetSubscribeTypeQuota   uint16 = 234 // Quota reset
-	BalanceTypeRecharge       uint16 = 321 // Recharge
-	BalanceTypeWithdraw       uint16 = 322 // Withdraw
-	BalanceTypePayment        uint16 = 323 // Payment
-	BalanceTypeRefund         uint16 = 324 // Refund
-	BalanceTypeAdjust         uint16 = 326 // Admin Adjust
-	BalanceTypeReward         uint16 = 325 // Reward
-	CommissionTypePurchase    uint16 = 331 // Purchase
-	CommissionTypeRenewal     uint16 = 332 // Renewal
-	CommissionTypeRefund      uint16 = 333 // Refund
-	commissionTypeWithdraw    uint16 = 334 // withdraw
-	CommissionTypeAdjust      uint16 = 335 // Admin Adjust
-	GiftTypeIncrease          uint16 = 341 // Increase
-	GiftTypeReduce            uint16 = 342 // Reduce
+	ResetSubscribeTypeAuto       uint16 = 231 // Auto reset
+	ResetSubscribeTypeAdvance    uint16 = 232 // Advance reset
+	ResetSubscribeTypePaid       uint16 = 233 // Paid reset
+	ResetSubscribeTypeQuota      uint16 = 234 // Quota reset
+	BalanceTypeRecharge          uint16 = 321 // Recharge
+	BalanceTypeWithdraw          uint16 = 322 // Withdraw
+	BalanceTypePayment           uint16 = 323 // Payment
+	BalanceTypeRefund            uint16 = 324 // Refund
+	BalanceTypeAdjust            uint16 = 326 // Admin Adjust
+	BalanceTypeReward            uint16 = 325 // Reward
+	CommissionTypePurchase       uint16 = 331 // Purchase
+	CommissionTypeRenewal        uint16 = 332 // Renewal
+	CommissionTypeRefund         uint16 = 333 // Refund
+	CommissionTypeWithdraw       uint16 = 334 // withdraw
+	CommissionTypeAdjust         uint16 = 335 // Admin Adjust
+	CommissionTypeConvertBalance uint16 = 336 // Convert to Balance
+	GiftTypeIncrease             uint16 = 341 // Increase
+	GiftTypeReduce               uint16 = 342 // Reduce
 )
 
 // Uint8 converts Type to uint8.
diff --git a/pkg/xerr/errCode.go b/pkg/xerr/errCode.go
index c9377c4..7e1bfd3 100644
--- a/pkg/xerr/errCode.go
+++ b/pkg/xerr/errCode.go
@@ -18,15 +18,16 @@ const (
 
 // User error
 const (
-	UserExist           uint32 = 20001
-	UserNotExist        uint32 = 20002
-	UserPasswordError   uint32 = 20003
-	UserDisabled        uint32 = 20004
-	InsufficientBalance uint32 = 20005
-	StopRegister        uint32 = 20006
-	TelegramNotBound    uint32 = 20007
-	UserNotBindOauth    uint32 = 20008
-	InviteCodeError     uint32 = 20009
+	UserExist               uint32 = 20001
+	UserNotExist            uint32 = 20002
+	UserPasswordError       uint32 = 20003
+	UserDisabled            uint32 = 20004
+	InsufficientBalance     uint32 = 20005
+	StopRegister            uint32 = 20006
+	TelegramNotBound        uint32 = 20007
+	UserNotBindOauth        uint32 = 20008
+	InviteCodeError         uint32 = 20009
+	UserCommissionNotEnough uint32 = 20010
 )
 
 // Node error